//@version=4
study(title="Two EMAs", overlay=true)

src = input(close, input.source, title="Source")
len1 = input(9, title="First EMA length")
len2 = input(44, title="Second EMA length")

ma1 = ema(src, len1)
ma2 = ema(src, len2)
plot(ma1, color = color.teal)
plot(ma2, color = color.orange)
// plot(cross(ma1, ma2) ? ma1 : na, style = plot.style_cross, linewidth = 4)